ISO 9001:2015 Quality Manufacturing · ANSI ICWM Performance Tested
98.7% On-Time Ship Rate Across All Orders
200,000+ Orders Fulfilled for OEM & MRO Teams Nationwide
100+ Years of Combined Caster Industry Experience
Automatic Bulk Pricing | OEM & MRO Volume Discounts Applied at Checkout
Up to 350 lbs · Light Duty Applications
Up to 7,200 lbs · Industrial Duty
Up to 17,500 lbs · Heavy Industrial
Up to 40,000 lbs · Extreme Load Applications
Up to 40,000 lbs · Increased Maneuverability
Up to 3,100 lbs · Industrial Shock Absorbing
Up to 3,200 lbs - Corrosion Resistant
Stainless Steel
Up to 8,400 lbs.
Explore All Specialty Caster Applications
From Everyday Use to Niche Solutions
Plate dimensions shown are overall mounting plate size.
When replacing existing casters, select the closest plate size and verify bolt-hole compatibility.
BHP = Bolt Hole Pattern, shown under each plate.
Most in-stock items ship same or next business day. Shipping rates shown at checkout.
PRODUCT CODE: S30-S-520-PTU-03
The Durastar Medium Heavy Duty S30 Series is engineered to provide unmatched performance in high-demand environments. With its 5" x 2" DURATOUGH Polyurethane on Polyolefin swivel caster design, this product ensures smooth movement and superior durability, even under heavy loads. The 750 lb capacity makes it ideal for industrial, commercial, and warehouse applications, where strength and reliability are paramount.
Designed with a 4" x 4-1/2" stainless steel top plate, this caster is built to withstand the toughest conditions. The DURATOUGH polyurethane material provides outstanding wear resistance, offering long-lasting performance and reducing the need for frequent replacements. Whether you're transporting equipment or moving heavy materials, this swivel caster ensures effortless maneuverability and reduced strain on users.
Perfect for use in warehouses, factories, and other high-traffic areas, the Durastar S30 Series caster provides a balance of strength, stability, and efficiency. Its versatility makes it an excellent choice for a wide range of applications where durability and performance are crucial.
Upgrade your mobility solutions with the Durastar Medium Heavy Duty
Transparent pricing
All pricing and quantity discounts are applied automatically. No promo codes required and no post-checkout price changes.
Upfront shipping costs
Shipping is calculated by order size and weight. Final shipping costs are shown before payment so there are no surprises.
Business-friendly ordering
We support bulk orders, repeat purchases, and fast quotes for larger or custom requirements.
Real support from product specialists
Need help confirming fit, compatibility, or application? Our team works directly with engineers, maintenance teams, and buyers every day.
Trusted by industrial and commercial customers
CasterHQ supplies casters and wheels for manufacturing, material handling, retail, and distribution environments nationwide.
When will my order ship?
In-stock items typically ship same or next business day. Weekend orders ship Monday or Tuesday unless stated otherwise.
Will shipping cost more at checkout?
Shipping is not free on most orders. Your final shipping cost is shown before payment.
Central & Southern U.S.: typically 1–2 business days
East & West Coasts: typically 2–3 business days
Remote areas may take longer.
Some custom products (select Made in USA casters, keyway wheels, drive wheels) are built after purchase and ship on a longer lead time. When applicable, the ship-time estimate is shown on the product page.
Contact us before ordering and we’ll confirm total landed cost upfront. Contact us.
The Durastar Medium Heavy Duty S30 Series swivel caster combines cutting-edge design with superior materials to offer a durable and reliable mobility solution for heavy-duty applications. Engineered for maximum load-bearing capacity and smooth operation, this caster is ideal for use in industrial and commercial settings that demand high performance, longevity, and low maintenance.
Constructed with DURATOUGH Polyurethane on Polyolefin wheels, this caster offers exceptional wear resistance, making it ideal for environments where durability is crucial. The combination of high-quality materials ensures a long lifespan even under constant use, while the polyurethane wheel reduces noise and enhances the overall user experience by providing smooth and controlled movement.
With a load capacity of 750 lbs, this swivel caster is perfect for handling heavy equipment and materials. Its robust construction and high load-bearing capability make it suitable for a wide range of applications, including industrial equipment, medical carts, and material handling in warehouses and factories. Whether you're transporting large machinery or everyday goods, the Durastar S30 Series offers the strength and reliability you need.
The caster's swivel design allows for 360-degree movement, offering excellent maneuverability even in tight spaces. This is particularly useful in environments like warehouses where quick, efficient turning is essential to maintaining workflow and productivity. The design reduces user effort, allowing for smoother navigation without the need for constant repositioning.
The 4" x 4-1/2" stainless steel top plate provides enhanced durability and corrosion resistance, ensuring that the caster maintains its strength and reliability even in harsh conditions. This feature adds value by extending the product’s lifespan, making it suitable for environments where exposure to moisture, chemicals, and extreme conditions is common.
This swivel caster is compatible with a wide variety of carts, dollies, and equipment, making it a versatile choice for different types of mobility needs. Whether you’re outfitting a new cart or replacing an old caster, the Durastar S30 Series is designed to meet the demands of various industries, providing a reliable, flexible solution for all your mobility needs.
The DURATOUGH material used in this caster minimizes wear and tear, reducing the frequency of replacements and lowering long-term maintenance costs. This makes the Durastar S30 Series an excellent choice for businesses looking to reduce operational downtime and maintenance expenses while maximizing the efficiency of their equipment.
The shock-mitigating design of this caster ensures that impacts and vibrations are absorbed, reducing strain on both the equipment and the user. This makes it an ideal solution for moving sensitive equipment or materials that require gentle handling, ensuring both safety and longevity.
Durastar S30 Series casters are built to withstand high-traffic environments without compromising performance. Whether it’s navigating busy factory floors or crowded warehouse aisles, these casters deliver consistent, reliable results, keeping operations running smoothly and efficiently.
The Durastar Medium Heavy Duty S30 Series swivel caster combines durability, high load capacity, and exceptional maneuverability, making it a top choice for a variety of industries. Designed with the user in mind, it offers smooth movement, shock absorption, and low maintenance, ensuring optimal performance in demanding environments. Enhance your mobility solutions with the Durastar S30 Series and experience the difference in quality and reliability.
$54.00
Designed for engineers, manufacturers, and material handling professionals